Cabbage 'January King' (Brassica oleracea 'January King')

Cabbage 'January King'

Also known as: Brussels sprouts 'January King', Cauliflower 'January King'

The cabbage 'January King' is an edible cultivar from the Cruciferae family that originated in France. It is a variety of winter cabbage, which is known for its ability to survive through most winters when grown in the correct hardiness zone. Such is why it got the name, cabbage 'January King'. This vegetable’s leaves are a green-blue color and they may become purple when it is coldest.

Scientific classification

Mustards, capers, and allies

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40 cm

Plant Height

60 cm

Spread

Purple, Blue, Green

Leaf Color

Winter dormancy

Dormancy

Deciduous

Leaf type

20 - 38 ℃

Ideal Temperature

Care Guide for Cabbage 'January King'

Twice per week

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Water: Cabbage 'January King' needs abundant water for growth. During propagation, potted seedlings should sit in water to moisten compost for root establishment. After planting, ensure surrounding soil is well-watered, maintaining consistent moisture as the plant establishes and grows.

Fertilize: Brassicas, including cabbage 'January King', have high nutrient demands, primarily for nitrogen. Soil testing for macronutrients is essential. Apply manure or compost in fall, with general purpose fertilizer in spring. Fertilizer can be broadcast or banded, and lime-containing options like calcium ammonium nitrate help maintain optimal soil pH.

Pruning: Cabbage 'January King' is a hardy winter vegetable characterized by crinkled, bluish-green leaves. Prune in early to late spring by removing dead leaves and excessive growth to enhance sunlight penetration and airflow, reducing disease risk and promoting a healthy center head for optimal yield.

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